Package io.trino.sql.planner.iterative.rule

Class PruneWindowColumns

java.lang.Object

io.trino.sql.planner.iterative.rule.ProjectOffPushDownRule<WindowNode>

io.trino.sql.planner.iterative.rule.PruneWindowColumns

All Implemented Interfaces:

Rule<ProjectNode>

public class PruneWindowColumns
extends ProjectOffPushDownRule<WindowNode>

Nested Class Summary

Nested classes/interfaces inherited from interface io.trino.sql.planner.iterative.Rule

Rule.Context, Rule.Result

Constructor Summary

Constructors

Constructor	Description
PruneWindowColumns()

Method Summary

Modifier and Type	Method	Description
protected Optional<PlanNode>	pushDownProjectOff(Rule.Context context, WindowNode windowNode, Set<Symbol> referencedOutputs)

Methods inherited from class io.trino.sql.planner.iterative.rule.ProjectOffPushDownRule

apply, getPattern

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.trino.sql.planner.iterative.Rule

isEnabled

Constructor Details

PruneWindowColumns

public PruneWindowColumns()

Method Details

pushDownProjectOff

protected Optional<PlanNode> pushDownProjectOff(Rule.Context context,
 WindowNode windowNode,
 Set<Symbol> referencedOutputs)

Specified by:

pushDownProjectOff in class ProjectOffPushDownRule<WindowNode>